SH7763 Datasheet, PDF (1128/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 27 Serial Communication Interface with FIFO (SCIF)
Figures 27.2 to 27.6 show block diagrams of the I/O ports in SCIF.
SCIFn_RTS
Reset
R
Q
D
D7
RTSIO
C
SPTRW
Reset
R D6
QD
RTSDT
C
SPTRW
Peripheral bus
Modem control
enable signal*
SCIF_RTS signal
SPTRR
SPTRW: Write to SCSPTR
SPTRR: Read from SCSPTR
Notes: n = 0, 1
* The SCIFn_RTS pin function is designated as modem control by the MCE bit in SCFCR.
Figure 27.2 SCIFn_RTS Pin (n = 0, 1)
Rev. 1.00 Oct. 01, 2007 Page 1062 of 1956
REJ09B0256-0100